EP4538319A4 - Foamed thermoplastic resin particles, molded body of foamed thermoplastic resin particles, foamed resin composite, method for producing foamed thermoplastic resin particles, and method for producing molded body of foamed thermoplastic resin particles - Google Patents

Foamed thermoplastic resin particles, molded body of foamed thermoplastic resin particles, foamed resin composite, method for producing foamed thermoplastic resin particles, and method for producing molded body of foamed thermoplastic resin particles

Info

Publication number
EP4538319A4
EP4538319A4 EP23819938.4A EP23819938A EP4538319A4 EP 4538319 A4 EP4538319 A4 EP 4538319A4 EP 23819938 A EP23819938 A EP 23819938A EP 4538319 A4 EP4538319 A4 EP 4538319A4
Authority
EP
European Patent Office
Prior art keywords
thermoplastic resin
resin particles
foamed thermoplastic
foamed
molded body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23819938.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4538319A1 (en
Inventor
Shota Endo
Kohei Tazumi
Yusuke KUWABARA
Tetsuro Tai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Kasei Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sekisui Kasei Co Ltd filed Critical Sekisui Kasei Co Ltd
Publication of EP4538319A1 publication Critical patent/EP4538319A1/en
Publication of EP4538319A4 publication Critical patent/EP4538319A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B32B5/20—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/16—Polyester-imides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0038—Use of organic additives containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
    • C08J2479/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2479/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
EP23819938.4A 2022-06-10 2023-06-12 Foamed thermoplastic resin particles, molded body of foamed thermoplastic resin particles, foamed resin composite, method for producing foamed thermoplastic resin particles, and method for producing molded body of foamed thermoplastic resin particles Pending EP4538319A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022094483 2022-06-10
PCT/JP2023/021721 WO2023238958A1 (ja) 2022-06-10 2023-06-12 熱可塑性樹脂発泡粒子、熱可塑性樹脂発泡粒子成形体、発泡樹脂複合体、熱可塑性樹脂発泡粒子の製造方法及び熱可塑性樹脂発泡粒子成形体の製造方法

Publications (2)

Publication Number Publication Date
EP4538319A1 EP4538319A1 (en) 2025-04-16
EP4538319A4 true EP4538319A4 (en) 2026-05-06

Family

ID=89118482

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23819938.4A Pending EP4538319A4 (en) 2022-06-10 2023-06-12 Foamed thermoplastic resin particles, molded body of foamed thermoplastic resin particles, foamed resin composite, method for producing foamed thermoplastic resin particles, and method for producing molded body of foamed thermoplastic resin particles

Country Status (5)

Country Link
US (1) US20250346717A1 (https=)
EP (1) EP4538319A4 (https=)
JP (1) JPWO2023238958A1 (https=)
TW (1) TWI856698B (https=)
WO (1) WO2023238958A1 (https=)

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141927A (en) 1975-05-22 1979-02-27 General Electric Company Novel polyetherimide-polyester blends
JP2622678B2 (ja) 1987-01-12 1997-06-18 チッソ株式会社 溶融成形可能な結晶性ポリイミド重合体
JP2596565B2 (ja) 1987-10-23 1997-04-02 三井東圧化学株式会社 熱安定性の良好なポリイミドおよびその製造方法
JP2596566B2 (ja) 1987-11-07 1997-04-02 三井東圧化学株式会社 熱安定性の良好なポリイミドおよびその製造方法
JP2599171B2 (ja) 1988-03-01 1997-04-09 三井東圧化学株式会社 熱安定性の良好なポリイミドの製造方法
JP2564636B2 (ja) 1988-12-15 1996-12-18 三井東圧化学株式会社 成形加工性良好なポリイミドの製造方法
JP2564637B2 (ja) 1988-12-15 1996-12-18 三井東圧化学株式会社 成形加工性良好なポリイミドの製造方法
JP2565556B2 (ja) 1988-12-15 1996-12-18 三井東圧化学株式会社 成形加工性良好なポリイミドの製造方法
JP2598478B2 (ja) 1988-08-17 1997-04-09 三井東圧化学株式会社 ポリエーテルイミド樹脂組成物
JP2558339B2 (ja) 1988-12-21 1996-11-27 三井東圧化学株式会社 成形加工性良好なポリイミドの製造方法
JP2563548B2 (ja) 1988-12-26 1996-12-11 三井東圧化学株式会社 成形加工性良好なポリイミドの製造方法
JP2558341B2 (ja) 1988-12-26 1996-11-27 三井東圧化学株式会社 成形加工性良好なポリイミドの製造方法
JP2563547B2 (ja) 1988-12-26 1996-12-11 三井東圧化学株式会社 成形加工性良好なポリイミドの製造方法
JP2606912B2 (ja) 1988-12-28 1997-05-07 三井東圧化学株式会社 熱安定性の良好なポリイミドの製造方法
JP2606914B2 (ja) 1988-12-28 1997-05-07 三井東圧化学株式会社 熱安定性の良好なポリイミドの製造方法
JP2598536B2 (ja) 1989-12-26 1997-04-09 三井東圧化学株式会社 ポリイミド系樹脂組成物
FI94054C (fi) 1992-09-18 1995-07-10 Neste Oy Sulatyöstettävä polyesteri-imidilohkokopolymeeri ja menetelmä sen valmistamiseksi
EP0702019A1 (en) * 1994-09-16 1996-03-20 General Electric Company Liquid neo-diol phosphites as polymer stabilizers
EP0705870B1 (de) * 1994-09-22 1999-11-17 Ciba SC Holding AG Stabilisatoren für organische Materialien
JP2932052B2 (ja) 1995-05-31 1999-08-09 株式会社巴川製紙所 新規なポリイミド及びその製造方法
JP3386377B2 (ja) 1998-08-24 2003-03-17 積水化成品工業株式会社 難燃性ポリエステル系樹脂発泡体及びその製造方法
JP2001040229A (ja) * 1999-08-03 2001-02-13 Toray Ind Inc 難燃性樹脂組成物、およびその成形品
EP1242391B1 (en) * 1999-12-23 2006-02-22 Ciba SC Holding AG Stabilizer mixture
US7452944B2 (en) * 2004-06-28 2008-11-18 Sabic Innovative Plastics Ip B.V. Miscible polyimide blends
US20060199871A1 (en) * 2005-03-02 2006-09-07 Hale Wesley R Multilayered, transparent articles and a process for their preparation
JP4369884B2 (ja) 2005-03-09 2009-11-25 古河電気工業株式会社 熱可塑性樹脂発泡体
BRPI1011186A2 (pt) 2009-08-13 2016-11-29 Asahi Kasei Chemicals Corp contas expandíveis, corpo moldado, e, método de produção para o mesmo
CN119369809A (zh) * 2016-01-05 2025-01-28 韩华阿德公司 包括协同和混配阻燃材料的预浸物、芯以及复合物品
JP6533538B2 (ja) * 2016-01-26 2019-06-19 積水化学工業株式会社 耐火樹脂組成物
TWI761525B (zh) * 2017-06-01 2022-04-21 荷蘭商耐克創新有限合夥公司 使用發泡粒子製備物件的方法
JP7524018B2 (ja) * 2020-09-30 2024-07-29 積水化成品工業株式会社 熱可塑性樹脂発泡粒子、熱可塑性樹脂発泡粒子成形体、発泡樹脂複合体、熱可塑性樹脂発泡粒子の製造方法及び熱可塑性樹脂発泡粒子成形体の製造方法
JP7609634B2 (ja) * 2020-07-31 2025-01-07 積水化成品工業株式会社 熱可塑性樹脂発泡体及び熱可塑性樹脂発泡体の製造方法
CN112358649B (zh) * 2020-10-20 2023-03-24 航天材料及工艺研究所 一种聚酰亚胺泡沫/气凝胶复合材料及其制备方法
JP2022094483A (ja) 2020-12-15 2022-06-27 花王株式会社 スパウトおよびスパウト付き袋容器

Also Published As

Publication number Publication date
EP4538319A1 (en) 2025-04-16
WO2023238958A1 (ja) 2023-12-14
JPWO2023238958A1 (https=) 2023-12-14
TW202407007A (zh) 2024-02-16
US20250346717A1 (en) 2025-11-13
TWI856698B (zh) 2024-09-21

Similar Documents

Publication Publication Date Title
EP4098686A4 (en) POLYPROPYLENE-BASED RESIN FOAM, POLYPROPYLENE-BASED FOAM PARTICLES AND PROCESS FOR THEIR PRODUCTION
EP4339233A4 (en) POLYPROPYLENE RESIN FOAM PARTICLES, METHOD FOR PRODUCING THE SAME AND POLYPROPYLENE RESIN FOAM PARTICLE MOLDED BODIES
EP4317274A4 (en) Extruded polypropylene resin foam particles, process for producing the same, and foam molded articles
EP3957687A4 (en) PREPREGNATED WITH THERMOPLASTIC RESIN, METHOD FOR PRODUCTION THEREOF, AND FIBER REINFORCED COMPOSITE MATERIAL
EP4130134A4 (en) RESIN MATERIAL FOR CASTING AND PRODUCTION METHOD THEREFOR
EP4464492A4 (en) Manufacturing process for molded articles made from thermoplastic resin foam particles
TWI255827B (en) Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads
EP4130159A4 (en) RESIN COMPOSITION, METHOD FOR PREPARING RESIN COMPOSITION, MOLDING, MULTILAYER STRUCTURE AND PACKING BODY
EP4342936A4 (en) MOLDED BODY MADE OF POLYPROPYLENE RESIN FOAM PARTICLES AND METHOD FOR THE PRODUCTION THEREOF
EP4310137A4 (en) EXPANDED POLYETHYLENE RESIN PARTICLE AND PRODUCTION METHOD THEREOF
EP4354424A4 (en) COMPOSITE MOLDED BODY, METHOD FOR PRODUCING SAME AND SOUND-ABSORBING COMPOSITE MATERIAL
EP4538319A4 (en) Foamed thermoplastic resin particles, molded body of foamed thermoplastic resin particles, foamed resin composite, method for producing foamed thermoplastic resin particles, and method for producing molded body of foamed thermoplastic resin particles
EP4279539A4 (en) EXTRUDED POLYPROPYLENE RESIN FOAM PARTICLES, METHOD FOR PRODUCING THE SAME AND FOAM MOLDED BODIES
EP4286454A4 (en) COMPOSITE RESIN MOLDED ARTICLES AND METHODS OF MANUFACTURING SAME
EP4129613A4 (en) METHOD AND APPARATUS FOR PRODUCING A COMPOSITE ARTICLE
MX2023010507A (es) Granulos expandidos de resina a base de polipropileno y metodo para producir granulos expandidos de resina a base de polipropileno.
US12049031B2 (en) Method for producing a composite component
EP4502000A4 (en) Thermosetting resin composition, cured resin product and composite molded article
EP4491646A4 (en) METHOD FOR THE PRODUCE OF COMPOSITE RESIN PARTICLES, COMPOSITE RESIN PARTICLES, MOLDED BODY USING COMPOSITE RESIN PARTICLES, INK AND COATING MATERIAL
EP4141194A4 (en) MOLDED BODY AND METHOD FOR PRODUCING A MOLDED BODY
EP4194506A4 (en) THERMOPLASTIC RESIN COMPOSITION, METHOD FOR PRODUCING THEREOF AND MOLDED BODY PRODUCED THEREFROM
EP4349911A4 (en) RESIN COMPOSITION, METHOD FOR PRODUCING THE SAME AND MOLDED ARTICLES
EP4129644A4 (en) FIBER-REINFORCED RESIN, INTEGRATED MOLDED BODY AND METHOD FOR PRODUCING A FIBER-REINFORCED RESIN
EP4541547A4 (en) Resin molding apparatus and method for producing a resin molded article
MX2021007300A (es) Proceso de manufactura de cuerpos compuestos no circulares de grandes dimensiones via embobinado continuo o discontinuo de resina reforzada con fibras de vidrio y producto obtenido.

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20241211

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)